Bug 243290

Application: krdc (4.4.2 (KDE 4.4.2))
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
the programm crashes when trying to establish a network connection with the host

The crash can be reproduced every time.

 -- Backtrace:
Application: KRDC (krdc), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76f2710 (LWP 5112))]

Thread 2 (Thread 0xb4ea2b70 (LWP 5113)):
#0  0x00e4cb70 in pthread_mutex_lock () from /lib/tls/i686/cmov/libc.so.6
#1  0x073e92e8 in g_main_context_acquire () from /lib/libglib-2.0.so.0
#2  0x073eae5e in ?? () from /lib/libglib-2.0.so.0
#3  0x073eb4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00aa960f in QEventDispatcherGlib::processEvents (this=0x8bc9108, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00a7c059 in QEventLoop::processEvents (this=0xb4ea2290, flags=) at kernel/qeventloop.cpp:149
#6  0x00a7c4aa in QEventLoop::exec (this=0xb4ea2290, flags=...) at kernel/qeventloop.cpp:201
#7  0x009785a8 in QThread::exec (this=0x8bc7260) at thread/qthread.cpp:487
#8  0x00a5bc1b in QInotifyFileSystemWatcherEngine::run (this=0x8bc7260) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x0097b32e in QThreadPrivate::start (arg=0x8bc7260) at thread/qthread_unix.cpp:248
#10 0x0086096e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#11 0x00e3fa4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb76f2710 (LWP 5112)):
[KCrash Handler]
#6  0x04923078 in QLayout::addChildWidget (this=0x8a2b108, w=0x8b2ce58) at kernel/qlayout.cpp:996
#7  0x04930e29 in QStackedLayout::insertWidget (this=0x8a2b108, index=-1, widget=0x8b2ce58) at kernel/qstackedlayout.cpp:211
#8  0x04db13f4 in QStackedWidget::insertWidget (this=0x8a2c3d8, index=-1, widget=0x8b2ce58) at widgets/qstackedwidget.cpp:185
#9  0x04dc0338 in QTabWidget::insertTab (this=0x8a33980, index=-1, w=0x8b2ce58, icon=..., label=...) at widgets/qtabwidget.cpp:455
#10 0x04dc03d9 in QTabWidget::insertTab (this=0x8a33980, index=-1, w=0x8b2ce58, label=...) at widgets/qtabwidget.cpp:435
#11 0x04dc0443 in QTabWidget::addTab (this=0x8a33980, child=0x8b2ce58, label=...) at widgets/qtabwidget.cpp:381
#12 0x08061ffd in TabbedViewWidget::addTab (this=0x8a33980, page=0x8b2ce58, label=...) at ../../krdc/tabbedviewwidget.cpp:126
#13 0x0806793d in MainWindow::newConnectionPage (this=0x89a2250) at ../../krdc/mainwindow.cpp:1050
#14 0x08067a15 in MainWindow::closeTab (this=0x89a2250, widget=0x8b58a48) at ../../krdc/mainwindow.cpp:607
#15 0x0806ae29 in MainWindow::qt_metacall (this=0x89a2250, _c=QMetaObject::InvokeMetaMethod, _id=17, _a=0xbfe2d3b8) at ./mainwindow.moc:143
#16 0x00a82c9a in QMetaObject::metacall (object=0x89a2250, cl=144884696, idx=63, argv=0xbfe2d3b8) at kernel/qmetaobject.cpp:237
#17 0x00a913d5 in QMetaObject::activate (sender=0x8a33980, m=0x8072b90, local_signal_index=11, argv=0xbfe2d3b8) at kernel/qobject.cpp:3293
#18 0x01254183 in KTabWidget::closeRequest (this=0x8a33980, _t1=0x8b58a48) at ./ktabwidget.moc:284
#19 0x01254575 in KTabWidget::closeRequest (this=0x8a33980, index=0) at ../../kdeui/widgets/ktabwidget.cpp:658
#20 0x01256096 in KTabWidget::qt_metacall (this=0x8a33980, _c=QMetaObject::InvokeMetaMethod, _id=26, _a=0xbfe2d4f8) at ./ktabwidget.moc:159
#21 0x00a82c9a in QMetaObject::metacall (object=0x8a33980, cl=144884696, idx=65, argv=0xbfe2d4f8) at kernel/qmetaobject.cpp:237
#22 0x00a913d5 in QMetaObject::activate (sender=0x8a2ce58, m=0x521a0e0, local_signal_index=1, argv=0xbfe2d4f8) at kernel/qobject.cpp:3293
#23 0x04db44a3 in QTabBar::tabCloseRequested (this=0x8a2ce58, _t1=0) at .moc/release-shared/moc_qtabbar.cpp:208
#24 0x04db4ca6 in QTabBarPrivate::_q_closeTab (this=0x8a2cea0) at widgets/qtabbar.cpp:617
#25 0x04dba24e in QTabBar::qt_metacall (this=0x8a2ce58, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfe2d6e8) at .moc/release-shared/moc_qtabbar.cpp:141
#26 0x01252eca in KTabBar::qt_metacall (this=0x8a2ce58, _c=QMetaObject::InvokeMetaMethod, _id=34, _a=0xbfe2d6e8) at ./ktabbar.moc:93
#27 0x00a82c9a in QMetaObject::metacall (object=0x8a2ce58, cl=144884696, idx=34, argv=0xbfe2d6e8) at kernel/qmetaobject.cpp:237
#28 0x00a913d5 in QMetaObject::activate (sender=0x8c0a5d8, m=0x52258c4, local_signal_index=2, argv=0xbfe2d6e8) at kernel/qobject.cpp:3293
#29 0x05015479 in QAbstractButton::clicked (this=0x8c0a5d8, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#30 0x04cf4ea9 in QAbstractButtonPrivate::emitClicked (this=0x8c0ad10) at widgets/qabstractbutton.cpp:546
#31 0x04cf5cf4 in QAbstractButtonPrivate::click (this=0x8c0ad10) at widgets/qabstractbutton.cpp:539
#32 0x04cf5fae in QAbstractButton::mouseReleaseEvent (this=0x8c0a5d8, e=0xbfe2dde0) at widgets/qabstractbutton.cpp:1121
#33 0x049487f8 in QWidget::event (this=0x8c0a5d8, event=0xbfe2dde0) at kernel/qwidget.cpp:7998
#34 0x04cf4d4e in QAbstractButton::event (this=0x8c0a5d8, e=0x8b2ce58) at widgets/qabstractbutton.cpp:1080
#35 0x048ea4dc in QApplicationPrivate::notify_helper (this=0x894b6b0, receiver=0x8c0a5d8, e=0xbfe2dde0) at kernel/qapplication.cpp:4300
#36 0x048f19f7 in QApplication::notify (this=0xbfe2e690, receiver=0x8c0a5d8, e=0xbfe2dde0) at kernel/qapplication.cpp:3865
#37 0x0113af2a in KApplication::notify (this=0xbfe2e690, receiver=0x8c0a5d8, event=0xbfe2dde0) at ../../kdeui/kernel/kapplication.cpp:302
#38 0x00a7da3b in QCoreApplication::notifyInternal (this=0xbfe2e690, receiver=0x8c0a5d8, event=0xbfe2dde0) at kernel/qcoreapplication.cpp:704
#39 0x048f0952 in QCoreApplication::sendEvent (receiver=0x8c0a5d8, event=0xbfe2dde0, alienWidget=0x8c0a5d8, nativeWidget=0x89a2250, buttonDown=0x522e058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#40 QApplicationPrivate::sendMouseEvent (receiver=0x8c0a5d8, event=0xbfe2dde0, alienWidget=0x8c0a5d8, nativeWidget=0x89a2250, buttonDown=0x522e058, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#41 0x0497c088 in QETWidget::translateMouseEvent (this=0x89a2250, event=0xbfe2e2fc) at kernel/qapplication_x11.cpp:4368
#42 0x0497b511 in QApplication::x11ProcessEvent (this=0xbfe2e690, event=0xbfe2e2fc) at kernel/qapplication_x11.cpp:3379
#43 0x049aa60a in x11EventSourceDispatch (s=0x894e900, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#44 0x073e75e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#45 0x073eb2d8 in ?? () from /lib/libglib-2.0.so.0
#46 0x073eb4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#47 0x00aa95d5 in QEventDispatcherGlib::processEvents (this=0x8936b60, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#48 0x049aa135 in QGuiEventDispatcherGlib::processEvents (this=0x8936b60, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#49 0x00a7c059 in QEventLoop::processEvents (this=0xbfe2e5f4, flags=) at kernel/qeventloop.cpp:149
#50 0x00a7c4aa in QEventLoop::exec (this=0xbfe2e5f4, flags=...) at kernel/qeventloop.cpp:201
#51 0x00a8069f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#52 0x048ea577 in QApplication::exec () at kernel/qapplication.cpp:3579
#53 0x0806befc in main (argc=3, argv=0xbfe2e874) at ../../krdc/main.cpp:103

This bug may be a duplicate of or related to bug 230461.

Possible duplicates by query: bug 242696, bug 230461.

Reported using DrKonqi